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Diffstat (limited to 'src/main/cpp/stringtokenizer.cpp')
-rw-r--r-- | src/main/cpp/stringtokenizer.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/main/cpp/stringtokenizer.cpp b/src/main/cpp/stringtokenizer.cpp new file mode 100644 index 0000000..3f015e5 --- /dev/null +++ b/src/main/cpp/stringtokenizer.cpp @@ -0,0 +1,60 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <log4cxx/logstring.h> +#include <log4cxx/helpers/stringtokenizer.h> +#include <log4cxx/helpers/exception.h> +#if !defined(LOG4CXX) +#define LOG4CXX 1 +#endif +#include <log4cxx/private/log4cxx_private.h> + +using namespace log4cxx; +using namespace log4cxx::helpers; + +StringTokenizer::StringTokenizer(const LogString& str, const LogString& delim1) +: src(str), delim(delim1), pos(0) +{ +} + +StringTokenizer::~StringTokenizer() +{ +} + +bool StringTokenizer::hasMoreTokens() const +{ + return (pos != LogString::npos + && src.find_first_not_of(delim, pos) != LogString::npos); +} + +LogString StringTokenizer::nextToken() +{ + if (pos != LogString::npos) { + size_t nextPos = src.find_first_not_of(delim, pos); + if (nextPos != LogString::npos) { + pos = src.find_first_of(delim, nextPos); + if (pos == LogString::npos) { + return src.substr(nextPos); + } + return src.substr(nextPos, pos - nextPos); + } + } + throw NoSuchElementException(); +#if LOG4CXX_RETURN_AFTER_THROW + return LogString(); +#endif +} |